Formed Strip Brush | Spiral Forms
Products
Inverted and external spirals are available both right-hand and left-hand wound, in a wide variety of synthetic (including conductive), metal, and natural filaments and in a full range of pitches. Channel sizes include A, B, C, D, F, G and K and are available in galvanized and stainless steels. Minimum outside diameter (OD) and inside diameter (ID) depend on channel size and channel material as shown below.
Mandrels for external spiral brushes can be made to your specifications, including: solid or tubular construction, keyway or threaded mounting, welded or clip-mounted brush.
If your application requires a spiral with diameter less than those shown, contact a SEALEZE® Sales Representative for more information.
External Spiral
| Channel Section Size | |||
| Section Size | (X) Width (inches) | (Y) Height (inches) |  |
| A | 0.095 | 0.110 | |
| B | 0.150 | 0.152 | |
| C | 0.180 | 0.199 | |
| D | 0.240 | 0.256 | |
| F | 0.313 | 0.313 | |
| G | 0.350 | 0.370 | |
| K | 0.500 | 0.500 | |
| MINIMUM ID (inches) FOR EXTERNAL SPIRALS | ||||
|---|---|---|---|---|
| Section | Product Code* | Galvanized Channel | Stainless Channel | Stainless Filament |
| A | ESA1
Quote
| 0.188 | 1.000 | 1.750 |
| B | ESB1
Quote
| 0.250 | 1.000 | 1.750 |
| C | ESC1
Quote
| 0.500 | 1.000 | 2.250 |
| D | ESD1
Quote
| 0.750 | 1.750 | 2.440 |
| F | ESF1
Quote
| 1.000 | 1.750 | 2.500 |
| G | ESG1
Quote
| 1.000 | 1.750 | 2.500 |
| K | ESK1
Quote
| 1.500 | 2.625 | 3.500 |
| *T-304 S/S Channel change "1" to "2". T-316L Channel change "1" to "6". | ||||
| Channel Section Size | |||
| Section Size | (X) Width (inches) | (Y) Height (inches) | |
| A | 0.095 | 0.110 | |
| B | 0.150 | 0.152 | |
| C | 0.180 | 0.199 | |
| D | 0.256 | 0.256 | |
| F | 0.313 | 0.313 | |
| G | 0.350 | 0.370 | |
| K | 0.500 | 0.500 | |
| MINIMUM OD (inches) FOR INVERTED SPIRALS | ||||
|---|---|---|---|---|
| Section | Product Code* | Galvanized Channel | Stainless Channel | Stainless Filament |
| A | ISA1
Quote
| 0.625 | 1.000 | 1.250 |
| B | ISB1
Quote
| 1.312 | 2.500 | 2.500 |
| C | ISC1
Quote
| 2.187 | 3.750 | 4.250 |
| D | ISD1
Quote
| 2.850 | 4.250 | 4.750 |
| F | ISF1
Quote
| 3.500 | 5.250 | 5.750 |
| G | ISG1
Quote
| 4.000 | 6.000 | 6.500 |
| K | ISK1
Quote
| 8.000 | 10.000 | 14.000 |
| *T-304 S/S Channel change "1" to "2". T-316L Channel change "1" to "6". | ||||
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